64 dart. what to look for?

found a 64 dart on my local craigslist. asking price down from 2000 to 1800. car looks solid in pics its in primer. slant 6 3 on tree 2 door. never delt with the slants before. anything in particular to look for in this particular model car? looking for something a little better on gas thatn my 318 valiant. thanks. gonna try to get a look at it in a few days.